package s02;

import java.util.Arrays;

public class N01 {
	//静态变量都有默认值
	private static int a; 
	private static int a2=1000; //定义变量直接给出初值
	private static String[]xq= {"周一","周二","周三"};
	private static String s;
	public static void main(String[] args) {
		System.out.println(N01.a);
		System.out.println(N01.a2);
		System.out.println(Arrays.toString(xq));
		System.out.println(s);
	}

}
